A device for dispensing a personal care product onto skin comprising: a brush head comprising a base and a plurality of bristles, and a device body operatively connected to said brush head about said base, said device body comprising: an outer container； an at least partially expanded collapsible bag disposed in the outer container, an elastic member surrounding at least a portion of the collapsible bag such that the elastic member is stretched axially and radially, the elastic member being constructed of an elastically extensible material that permits the transfer of infrared radiation through at least a portion of the elastic member； at least one fluid dispensing conduit in fluid communication with said collapsible bag, extending through said base.パーソナルケア製品を皮膚上に分配するための装置は、基部及び複数のブラシ毛を備えるブラシヘッド（９０６）と、前記基部の周辺で前記ブラシヘッド（９００）に操作可能に接続される装置本体と、を備え、前記装置本体は、外側容器（５００）と、外側容器（５００）内に配置される少なくとも部分的に拡張した折り畳み式袋（４１８）と、弾性部材（１４）が軸方向及び半径方向に伸張されるように折り畳み式袋（４１８）の少なくとも一部分を取り囲む弾性部材（１４）であって、弾性部材（１４）の少なくとも一部分を通して赤外線の透過を可能にする弾性的延伸性材料で構成されている、弾性部材（１４）と、前記基部を通って前記折り畳み式袋（４１８）と流体連通する少なくとも１つの液体分配導管（９２６）と、を備える。
